#include <mega8.h>


 #include <stdio.h>

char USARTReadChar()
{
while(!(UCSRA & (1<<RXC)));
return UDR;
}
void USARTWriteChar(char data)
{
while(!(UCSRA & (1<<UDRE)));
UDR=data;
}
char data;

void main(void)
{

USARTWriteChar(data);

   if(data=='F')
   PORTB=0b00001010;
   else if (data=='B')
   PORTB=0b00000101;
   else if (data=='L')
   PORTB=0b00000010;
   else if (data=='R')
   PORTB=0b00001000;
   else if (data=='S')
   PORTB=0b00000000;
   else
   PORTB=0b00110000;


   }

   }